CN207677408U - A kind of follow-on fireproof bus duct - Google Patents

Abstract

The utility model provides a kind of follow-on fireproof bus duct, including shell, insulating refractory layer, inner casing, fire lagging and conducting copper, shell are composed of a fixed connection after being closed by " C " shape board group, it is coated with insulating refractory layer, and it is provided with the radiating groove of opening upwards, inner casing wraps up fire lagging, and fire lagging is coated on the periphery of conducting copper；Conducting copper includes copper axis and copper sheet, if copper sheet has dry plate, and if dry plate copper sheet interval setting run through entire copper axis.The utility model leads to the setting of insulating refractory layer and fire lagging, effectively raises the fire resisting fire protecting performance of bus duct, by the setting of radiating groove, the effect of capable of radiating in time to the present apparatus, ensure that the present apparatus.

Description

A kind of follow-on fireproof bus duct

Technical field

The utility model belongs to bus duct fire resisting fireproofing technique field more particularly to a kind of follow-on fireproof bus duct.

Background technology

Modern high-rise building and large-scale workshop need huge electric energy, and face hundreds and thousands of peaces needed for this huge load The powerful electric current of training will select safe and reliable transmission equipment.Bus duct is a power distribution equipment for efficiently conveying electric current, especially It has adapted to the needs of higher and higher building and large-scale plant economical rationality wiring.The height of structure novel, superior performance Fireproof bus duct is protected to be approved deeply by the welcome of customers and designing institute in market with keen competition, it is existing in the market Fireproof bus duct is more outmoded from overall structure, insulation mode etc., can not embody the novelty and intention of refractory busbar slot structure, Performance can not be from truly realization fire resisting function；In the prior art, there are high temperature resistant, protection etc. in low pressure power transmission and distribution facility Grade is high, fire occurs or can continue the busway product that normal operation requires in the case where open fire burn, generally uses height Although strong insulation bus slot or common pouring bus groove, high-strength insulation bus duct are connected firmly, but not waterproof, fire prevention, anti-corrosion, It is explosion-proof.And common pouring bus groove is when in use, and fastener can not be used to connect, and can be sent out because of environment and temperature using sleeve structure Changing generation is expanded with heat and contract with cold, and joint area easily slips, and positions when mounted more difficult, is not fixed easily.Mould material Using ordinary resin, fire prevention, requirement for anticorrosion is not achieved, is not suitable for the special occasions such as thermoelectricity, chemical pollution, fire resisting main line distribution Demand.

It is existing due to the limitation in structure and design although oneself takes the fireproof bus duct for the type of being correspondingly improved at present Follow-on fireproof bus duct there is also volume is big, effect difference and the problem of cannot effectively prevent fires.

Therefore, a kind of follow-on fireproof bus duct of invention shows very necessary.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of follow-on fireproof bus duct, existing to solve Follow-on refractory busbar sump volume it is big, effect difference and the problem of cannot effectively prevent fires.A kind of follow-on refractory busbar Slot, including shell, insulating refractory layer, inner casing, fire lagging and conducting copper, shell are fixedly connected after being closed by " C " shape board group Composition, is coated with insulating refractory layer, and be provided with the radiating groove of opening upwards, and inner casing wraps up fire lagging, fire lagging It is coated on the periphery of conducting copper；Conducting copper includes copper axis and copper sheet, if copper sheet has dry plate, and if dry plate copper sheet interval setting Through entire copper axis.

Preferably, the shell specifically uses copper or aluminum material shell.

Preferably, the insulating refractory layer specifically uses Vacuum induction furnace layer.

Preferably, the heat emission hole being provided on the insulating refractory layer in several axial directions.

Preferably, the inner casing specifically uses glass steel material shell.

Preferably, the fire lagging is pasted with ore mica fire lagging successively from inside to outside, macromolecule is protected Sheath and halogen-free flameproof thermal insulation layer.

Preferably, the inner casing side is provided with compact heap, is both provided with for card at the opposite of the compact heap If the card slot of copper sheet.

Preferably, the card slot contact jaw of the copper sheet and compact heap is set as fillet, the end of the corresponding card slot Portion is also set as fillet.

Preferably, it is provided with caoutchouc elasticity buffer layer between the copper sheet and fire lagging.

Compared with prior art, the beneficial effects of the utility model are：

1. in the utility model, the setting of the insulating refractory layer effectively raises the insulating refractory of the present apparatus Energy.

2. in the utility model, the setting of the fire lagging so that the present apparatus being capable of timely fire-proof insulation.

3. in the utility model, the setting of the radiating groove and heat emission hole can give heat dissipation, ensure that the present apparatus in time Normal operation.

4. in the utility model, the setting of the caoutchouc elasticity buffer layer ensure that between copper sheet and fire lagging It will not the spalling problem caused by expanding with heat and contract with cold.

5. in the utility model, the setting of the compact heap and card slot realizes positioning of the copper sheet in bus duct, It ensure that the interval setting effect of the copper sheet of busbar from each other.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the utility model conducting copper.

Fig. 3 is the structural schematic diagram of the utility model fire lagging.

In figure：

1, shell；2, insulating refractory layer；3, inner casing；4, fire lagging；41, ore mica fire lagging；42, high score Sub- protective layer；43, halogen-free flameproof thermal insulation layer；5, conducting copper；51, copper axis；52, copper sheet；6, radiating groove；7, heat emission hole；8, it presses Tight block；9, card slot；10, caoutchouc elasticity buffer layer.

Specific implementation mode

The utility model is described further below in conjunction with attached drawing：

Embodiment：

As shown in attached drawing 1 to attached drawing 3

The utility model provides a kind of follow-on fireproof bus duct, including shell 1, insulating refractory layer 2, inner casing 3, fire prevention Insulating layer 4 and conducting copper 5, shell 1 are composed of a fixed connection after being closed by " C " shape board group, are coated with insulating refractory layer 2, and be arranged There are the radiating groove 6 of opening upwards, inner casing 3 to wrap up fire lagging 4, fire lagging 4 is coated on the periphery of conducting copper 5；It leads Electrolytic copper row 5 include copper axis 51 and copper sheet 52, if copper sheet 52 has dry plate, and if dry plate copper sheet 52 interval setting run through entire copper axis 51。

In above-described embodiment, specifically, the shell 1 specifically uses copper or aluminum material shell.

In above-described embodiment, specifically, the insulating refractory layer 2 specifically uses Vacuum induction furnace layer.

In above-described embodiment, specifically, being provided with the heat emission hole 7 in several axial directions on the insulating refractory layer 2.

In above-described embodiment, specifically, the inner casing 3 specifically uses glass steel material shell.

In above-described embodiment, specifically, the fire lagging 4 is pasted with the fire prevention of ore mica absolutely successively from inside to outside Edge layer 41, polymer protection layer 42 and halogen-free flameproof thermal insulation layer 43.

In above-described embodiment, specifically, 3 side of inner casing is provided with compact heap 8, the opposite of the compact heap 8 Place is both provided with the card slot 9 that copper sheet 52 is set for card.

In above-described embodiment, specifically, 9 contact jaw of card slot of the copper sheet 52 and compact heap 8 is set as fillet, accordingly The end of the card slot 9 be also set as fillet.

In above-described embodiment, specifically, being provided with caoutchouc elasticity buffer layer between the copper sheet 52 and fire lagging 4 10。

Operation principle

The operation principle of the utility model：When the utility model is used, when bus duct at work, be in bus duct Intrinsic conducting copper 5 will produce heat, these heats, which will be passed to, is filled in the intrinsic fire lagging of bus duct 4 In, to make 4 equal expanded by heating of copper sheet 52 and fire lagging, and when bus duct is stopped, fire lagging 4 will Stop fever until being restored to room temperature, copper sheet 52 and fire lagging 4 will also restore to the original state therewith at this time, during this due to It is provided with caoutchouc elasticity buffer layer 10 between copper sheet 52 and fire lagging 4, is generated by copper sheet 52 and fire lagging 4 swollen Bulk can be obtained transition counteracting by caoutchouc elasticity buffer layer 10, and in order to be absorbed into fire lagging 4 Heat is quickly discharged, and by the setting of radiating groove 6 and heat emission hole 7, will accelerate the rate of air circulation in inner casing 3, can be timely Heat is taken out of, increase the service life of entire fireproof bus duct.

Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection model for falling into the utility model It encloses.

Claims (9)

1. a kind of follow-on fireproof bus duct, which is characterized in that follow-on fireproof bus duct, including shell (1), it is heat-insulated Flame retardant coating (2), inner casing (3), fire lagging (4) and conducting copper (5), shell (1) are fixedly connected with group after being closed by " C " shape board group At, it being coated with insulating refractory layer (2), and be provided with the radiating groove (6) of opening upwards, inner casing (3) wraps up fire lagging (4), Fire lagging (4) is coated on the periphery of conducting copper (5)；Conducting copper (5) includes copper axis (51) and copper sheet (52), copper sheet (52) if there is dry plate, and if dry plate copper sheet (52) interval setting run through entire copper axis (51).

2. follow-on fireproof bus duct as described in claim 1, which is characterized in that the shell (1) specifically uses copper Matter or aluminum material shell.

3. follow-on fireproof bus duct as described in claim 1, which is characterized in that the insulating refractory layer (2) is specific Using Vacuum induction furnace layer.

4. follow-on fireproof bus duct as described in claim 1, which is characterized in that set on the insulating refractory layer (2) The heat emission hole (7) being equipped in several axial directions.

5. follow-on fireproof bus duct as described in claim 1, which is characterized in that the inner casing (3) specifically uses glass Glass steel mass shell.

6. follow-on fireproof bus duct as described in claim 1, which is characterized in that the fire lagging (4) is by interior It is pasted with ore mica fire lagging (41), polymer protection layer (42) and halogen-free flameproof thermal insulation layer (43) successively outward.

7. follow-on fireproof bus duct as described in claim 1, which is characterized in that described inner casing (3) side is provided with Compact heap (8) is both provided at the opposite of the compact heap (8) for blocking the card slot (9) for setting copper sheet (52).

8. follow-on fireproof bus duct as claimed in claim 7, which is characterized in that the copper sheet (52) and compact heap (8) card slot (9) contact jaw is set as fillet, and the end of the corresponding card slot (9) is also set as fillet.

9. follow-on fireproof bus duct as described in claim 1, which is characterized in that the copper sheet (52) and fire-proof insulation It is provided with caoutchouc elasticity buffer layer (10) between layer (4).